ASUS P5E3 WS Professional motherboard specifications

Form factor:	ATX 12" x 9.6" / 30.5 cm x 24.4 cm
CPU socket type:	Socket 775
Front Side Bus:	1066 MHz 1333 MHz 1600 MHz 800 MHz
Chipset:	Intel X38
Motherboard features:	CrashFree BIOS 3 EZ Flash 2 MyLogo 2 Noise Filter O.C. Profile Q-Connector Q-Shield
Memory:	Dual-channel
Integrated Audio:	8-channel HD audio ADI AD1988B Audio codec
USB:	USB 2.0 x 12
BIOS:	AMI BIOS 16 MB Flash
Expansion slots:	PCI x 1 PCI-X x 2 PCIe 2.0 x16 x 2 PCIe x1 x 1
Internal connectors:	CD/AUX audio in x 1 Chassis Fan x 2 Chassis Intrusion x 1 FDD x 1 Front panel audio x 1 IDE x 1 IEEE 1394a x 1 SATA x 6
Rear panel ports:	8-channel Audio External SATA x 2 IEEE 1394a x 1 LAN RJ45 x 2 PS/2 Keyboard x 1 S/PDIF Out x 1 USB 2.0/1.1 x 6
Included accessories:	3 in 1 Q-connector x 1 FDD cable(s) x 1 Q-Shield x 1 Serial port module x 1 UltraDMA 133/100/66 cable(s) x 1

NOTE: specifications are not complete

ASUS P5E3 WS Professional CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Celeron
HH80557RG025512 BX80557420 BXC80557420	420	1.6 GHz,800 FSB,L2 512KB,LGA775,revA1	0124	Any
HH80557RG033512 BX80557430 BXC80557430	430	1.8 GHz,800 FSB,L2 512KB,LGA775,revA1	0124	Any
HH80557RG041512 BX80557440 BXC80557440	440	2 GHz,800 FSB,L2 512KB,LGA775,revA1	0124	Any
HH80557RG049512	450	2.2 GHz,800 FSB,L2 512KB,LGA775,revA1	0803	Any
Intel Celeron Dual Core
HH80557PG025D BX80557E1200 BXC80557E1200F	E1200	revM0,1.6 GHz,800 FSB,L2:512K	0502	Any
HH80557PG033D	E1300	revM0,1.8 GHz, 800 FSB, L2: 512K	0502	Any
HH80557PG033D	E1300	revM0,1.8 GHz,800 FSB,L2: 512K	0502	Any
HH80557PG049D BX80557E1500 BXC80557E1500	E1500	revM0,2.2 GHz,800 FSB,L2: 512K	0502	Any
Intel Core 2 Duo
HH80557PG0332M BX80557E4300	E4300	1.8 GHz,800FSB,L2:2MB,65W,rev.L2	0124	Any
HH80557PG0412M BX80557E4400	E4400	2 GHz,800FSB,L2:2MB,65W,rev.L2	0124	Any
HH80557PG0412M BX80557E4400	E4400	2 GHz,800FSB,L2:2MB,65W,rev.M0	0124	Any
HH80557PG0492M BX80557E4500	E4500	2.2 GHz,800FSB,L2:2MB,65W,rev.M0	0124	Any
HH80557PG0562M BX80557E4600	E4600	2.4 GHz,800FSB,L2:2MB,65W,rev.M0	0124	Any
HH80557PG0642M BX80557E4700	E4700	2.6 GHz,800FSB,L2:2MB,revG0	0502	Any
EU80571PG0602M BX80571E5200 BXC80571E5200	E5200	2.5 GHz,800FSB,L2:2MB,rev.M0	0803	Any
HH80557PH0362M BX80557E6300	E6300	1.86 GHz,1066FSB,L2:2MB,rev.B2	0124	Any
HH80557PH0362M BX80557E6300	E6300	1.86 GHz,1066FSB,L2:2MB,rev.L2	0124	Any
HH80557PH0364M BX80557E6320	E6320	1.86 GHz,1066FSB,B2:4MB,rev.B2	0124	Any
BX80557E6320 HH80557PH0364M	E6320	1.86 GHz,1066FSB,L2:4MB,rev.B2	0124	Any
HH80557PH0462M BX80557E6400	E6400	2.13 GHz,1066FSB,L2:2MB,rev.B2	0124	Any
HH80557PH0462M BX80557E6400	E6400	2.13 GHz,1066FSB,L2:2MB,rev.L2	0124	Any
HH80557PH0464M BX80557E6420	E6420	2.13 GHz,1066FSB,L2:4MB,rev.B2	0124	Any
HH80557PJ0534M	E6540	2.33 GHz,1333FSB,L2:4MB,rev.G0	0124	Any
HH80557PJ0534MG BX80557E6550 BX80557E6550R	E6550	2.33 GHz,1333FSB,L2:4MB,rev.G0	0124	Any
HH80557PH0564M BX80557E6600	E6600	2.4 GHz,1066FSB,L2:4MB,rev.B2	0124	Any
HH80557PH0674M BX80557E6700	E6700	2.66 GHz,1066FSB,L2:4MB,rev.B2	0124	Any
HH80557PJ0674MG BX80557E6750	E6750	2.66 GHz,1333FSB,L2:4MB,rev.G0	0124	Any
HH80557PJ0804MG BX80557E6850	E6850	3 GHz,1333FSB,L2:4MB,rev.G0	0124	Any
EU80571PH0613M BX80571E7200 BXC80571E7200	E7200	2.53 GHz,1066FSB,L2:3MB,rev.M0	0803	Any
EU80571PH0673M BX80571E7300 BXC80571E7300	E7300	2.66 GHz,1066FSB,L2:3MB,rev.M0	0702	Any
EU80571PH0673M BX80571E7300 BXC80571E7300	E7300	rev.M0,2.66 GHz,1066FSB,L2:3MB,65W	0702	Any
AT80571PH0723M BX80571E7400 BXC80571E7400	E7400	2.8 GHz,1066FSB,L2:3MB,rev.R0	0803	Any
AT80571PH0773M BX80571E7500 BXC80571E7500	E7500	2.93 GHz,1066FSB,L2:3MB,rev.R0	0803	Any
AT80571PH0833ML BX80571E7600 BXC80571E7600	E7600	3.06 GHz,1066FSB,L2:3MB,rev.R0	0803	Any
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A	E8200	2.66 GHz,1333FSB,L2:6MB,65W,rev.C0	0402	Any
EU80570PJ0676M BX80570E8200 BXC80570E8200 BX80570E8200A	E8200	2.66 GHz,1333FSB,L2:6MB,rev.C0	0402	Any
EU80570AJ0736M BX80570E8300	E8300	2.83 GHz,1333FSB,L2:6MB,65W,rev.C0	0702	Any
EU80570AJ0736M BX80570E8300	E8300	2.83 GHz,1333FSB,L2:6MB,rev.C0	0702	Any
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	3 GHz,1333FSB,L2:6MB,65W,rev.C0	0402	Any
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	3 GHz,1333FSB,L2:6MB,65W,rev.E0	0803	Any
EU80570PJ0806M BX80570E8400 BXC80570E8400 BX80570E8400A	E8400	3 GHz,1333FSB,L2:6MB,rev.C0	0402	Any
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz,1333FSB,L2:6MB,65W,rev.C0	0402	Any
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz,1333FSB,L2:6MB,65W,rev.E0	0803	Any
EU80570PJ0876M BX80570E8500 BXC80570E8500 BX80570E8500A	E8500	3.16 GHz,1333FSB,L2:6MB,rev.C0	0402	Any
AT80570PJ0936M BX80570E8600 BXC80570E8600	E8600	3.33 GHz,1333FSB,L2:6MB,65W,rev.E0	0803	Any
Intel Core 2 Extreme
HH80562PH0678M BX80562QX6700	QX6700	revB3,2.66 GHz,1066FSB,L2:2X4MB	0124	Any
HH80562PH0678M BX80562QX6700	QX6700	revB3,2.66 GHz,1066FSB,L2:2X4MB,4 cores	0124	Any
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	rev.B3,2.93 GHz,1066FSB,L2:2X4MB,4 cores	0124	Any
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	rev.G0,2.93 GHz,1066FSB,L2:2X4MB,4 cores	0124	Any
HH80562PH0778M BX80562QX6800 BX80562PH0778M	QX6800	revB3,2.93 GHz,1066FSB,L2:2X4MB	0124	Any
HH80562XJ0808M BX80562QX6850	QX6850	rev.G0,3 GHz,1333FSB,L2:2X4MB,4 cores	0124	Any
HH80562XJ0808M BX80562QX6850	QX6850	revG0,3 GHz,1333FSB,L2:2X4MB	0124	Any
EU80569XJ080NL BX80569QX9650	QX9650	rev.C0,3 GHz,1333FSB,L2:2X6MB,4 cores	0306	Any
EU80569XJ080NL BX80569QX9650	QX9650	rev.C1,3 GHz,1333FSB,L2:2X6MB,4 cores	0306	Any
EU80569XJ080NL BX80569QX9650	QX9650	revC0,3 GHz,1333FSB,L2:2X6MB	0306	Any
EU80569XL088NL BX80569QX9770	QX9770	rev.C0,3.2 GHz,1600FSB,L2:2X6MB,4 cores	0610	Any
EU80569XL088NL BX80569QX9770	QX9770	rev.C1,3.2 GHz,1600FSB,L2:2X6MB,4 cores	0610	Any
EU80569XL088NL BX80569QX9770	QX9770	revC1,3.2 GHz,1600FSB,L2:2X6MB	0610	Any
HH80557PH0774M BX80557X6800	X6800	2.93 GHz,1066FSB,L2:4MB,rev.B2	0124	Any
HH80557PH0774M BX80557X6800	X6800	2.93 GHz,1066FSB,L2:4MB,revB2	0124	Any
Intel Core 2 Quad
HH80562PH0468M BX80562Q6400	Q6400	2.13 GHz,1066FSB,L2:2X4MB,rev.B3,4 cores	0124	Any
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz,1066FSB,L2:2X4MB,rev.B3,4 cores	0124	Any
HH80562PH0568M BX80562Q6600	Q6600	2.4 GHz,1066FSB,L2:2X4MB,rev.G0,4 cores	0124	Any
HH80562PH0678MK BX80562Q6700	Q6700	2.66 GHz,1066FSB,L2:2X4MB,rev.G0,4 cores	0124	Any
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	rev.M1,2.33 GHz,1333FSB,L2:4MB,4 cores	0803	Any
EU80580PJ0534MN AT80580PJ0534MN BX80580Q8200	Q8200	rev.R0,2.33 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580AJ0534MN BX80580Q8200S	Q8200S	rev.R0,2.33 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580PJ0604MN BX80580Q8300 BXC80580Q8300	Q8300	rev.R0,2.5 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580PJ0674ML BX80580Q8400 BXC80580Q8400	Q8400	rev.R0,2.66 GHz,1333FSB,L2:4MB,4 cores	0803	Any
AT80580AJ0674ML	Q8400S	rev.R0,2.66 GHz,1333FSB,L2:4MB,4 cores	0803	Any
EU80580PJ0606M BX80580Q9300	Q9300	2.5 GHz,1333FSB,L2:6MB,rev.M1,4 cores	0610	Any
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	rev.R0,2.66 GHz,1333FSB,L2:12MB	0803	Any
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	rev.R0,2.66 GHz,1333FSB,L2:12MB,4 cores	0803	Any
AT80580PJ0676M BX80580Q9400 BXC80580Q9400	Q9400	rev.R0,2.66 GHz,1333FSB,L2:6MB	0803	Any
AT80580AJ0676M BX80580Q9400S	Q9400S	rev.R0,2.66 GHz,1333FSB,L2:6MB	0803	Any
EU80569PJ067N BX80569Q9450	Q9450	2.66 GHz,1333FSB,L2:12MB,rev.C0,4 cores	0610	Any
EU80569PJ067N BX80569Q9450	Q9450	2.66 GHz,1333FSB,L2:12MB,rev.C1	0610	Any
EU80569PJ067N BX80569Q9450	Q9450	2.66 GHz,1333FSB,L2:12MB,rev.C1,4 cores	0610	Any
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz,1333FSB,L2:12MB,rev.C0,4 cores	0402	Any
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz,1333FSB,L2:12MB,rev.C1	0610	Any
EU80569PJ073N BX80569Q9550	Q9550	2.83 GHz,1333FSB,L2:12MB,rev.C1,4 cores	0610	Any
EU80569PJ073N BX80569Q9550	Q9550	rev.E0,2.83 GHz,1333FSB,L2:12MB	0803	Any
EU80569PJ073N BX80569Q9550	Q9550	rev.E0,2.83 GHz,1333FSB,L2:12MB,4 cores	0803	Any
AT80569AJ073N BX80569Q9550S	Q9550S	rev.E0,2.83 GHz,1333FSB,L2:12MB	0803	Any
AT80569PJ080N BX80569Q9650 BXC80569Q9650	Q9650	rev.E0, 3 GHz,1333FSB,L2:12MB, 4 cores	0803	Any
AT80569PJ080N BX80569Q9650 BXC80569Q9650	Q9650	rev.E0,3 GHz,1333FSB,L2:12MB	0803	Any
Intel Pentium 4
JM80547PG0721M HH80547PG0721M BX80547PG2800E BX80547PG2800EJ	520/520J	2.8E GHz, D0, 800 FSB	0124	Any
JM80547PG0721M HH80547PG0721M BX80547PG2800E	520/520J	2.8E GHz, D0,E0, 800 FSB	0124	Any
JM80547PG0721M HH80547PG0721M BX80547PG2800E BX80547PG2800EJ	520/520J	2.8E GHz, E0, 800 FSB	0124	Any
JM80547PG0721MM HH80547PG0721MM BX80547PG2800EK	521	D0,E0, 2.8 GHz, 800 FSB,HT, L2 1MB	0124	Any
JM80547PG0801M HH80547PG0801M BX80547PG3000E	530/530J	3E GHz, D0,E0, 800 FSB	0124	Any
JM80547PG0801MM HH80547PG0801MM BX80547PG3000EK	531	D0,E0, 3 GHz, 800 FSB, L2 1MB	0124	Any
JM80547PG0881M HH80547PG0881M BX80547PG3200E	540/540J	3.2E GHz, E0,D0, 800 FSB	0124	Any
JM80547PG0881MM HH80547PG0881MM BX80547PG3200EK	541	E0,D0, 3.2 GHz, 800 FSB, L2 1MB	0124	Any
JM80547PG0961M BX80547PG3400E	550/550J	3.4E GHz, D0.E0, 800 FSB	0124	Any
JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK BX80547PG3400EKT	551	3.4 GHz, 800 FSB, L2 1MB,D0,E0	0124	Any
JM80547PG1041M BX80547PG3600E	560/560J	3.6 GHz, DO,E0, 800 FSB	0124	Any
JM80547PG1041MM BX80547PG3600EK	561	3.6 GHz, 800 FSB, L2 1MB	0124	Any
JM80547PG1041MM BX80547PG3600EK	561	E0,D0, 3.6 GHz, 800 FSB, L2 1MB	0124	Any
JM80547PG1121M BX80547PG3800E	570J	3.8 GHz, D0,E0, 800 FSB	0124	Any
JM80547PG1121MM BX80547PG3800EK	571	3.8 GHz, 800 FSB, L2 1MB V E0	0124	Any
JM80547PG0802MM HH80547PG0802MM BX80547PG3000F	630	3.0E GHz, 800 FSB, L2:2MB, EM64T, HT	0124	Any
HH80552PG0802M BX80552631	631	65nm,3 GHz, 800 FSB, L2:2MB, revB1	0124	Any
HH80552PG0802M BX80552631	631	65nm,3 GHz, 800 FSB, L2:2MB, revC1	0124	Any
HH80552PG0802M BX80552631	631	65nm,3 GHz, 800 FSB, L2:2MB, revD0	0124	Any
JM80547PG0882MM HH80547PG0882MM BX80547PG3200F	640	3.2E GHz, 800 FSB, L2:2MB, EM64T, HT	0124	Any
HH80552PG0882M BX80552641	641	65nm,3.2 GHz, 800 FSB, L2:2MB, revB1	0124	Any
HH80552PG0882M BX80552641	641	65nm,3.2 GHz, 800 FSB, L2:2MB, revC1	0124	Any
HH80552PG0882M BX80552641	641	65nm,3.2 GHz, 800 FSB, L2:2MB, revD0	0124	Any
JM80547PG0962MM HH80547PG0962MM BX80547PG3400F	650	3.4E GHz, 800 FSB, L2:2MB, EM64T, HT	0124	Any
HH80552PG0962M BX80552651	651	65nm,3.4 GHz, 800 FSB, L2:2MB, revB1	0124	Any
HH80552PG0962M BX80552651	651	65nm,3.4 GHz, 800 FSB, L2:2MB, revC1	0124	Any
HH80552PG0962M BX80552651	651	65nm,3.4 GHz, 800 FSB, L2:2MB, revD0	0124	Any
JM80547PG1042MM HH80547PG1042MM BX80547PG3600F	660	3.6E GHz, 800 FSB, L2:2MB, EM64T, HT	0124	Any
HH80552PG1042M BX80552661	661	65nm,3.6 GHz, 800 FSB, L2:2MB, revB1	0124	Any
HH80552PG1042M BX80552661	661	65nm,3.6 GHz, 800 FSB, L2:2MB, revC1	0124	Any
HH80552PG1042M BX80552661	661	65nm,3.6 GHz, 800 FSB, L2:2MB, revD0	0124	Any
HH80547PG1042MP HH80547PG1042MH	662	3.6 GHz, 800 FSB, L2:2MB, EM64T, HT, revR0	0124	Any
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 800 FSB, L2:2MB	0124	Any
JM80547PG1122MM HH80547PG1122MM BX80547PG3800F BX80547PG3600FT	670	3.8 GHz, 800 FSB, L2:2MB,N0	0124	Any
HH80547PG1122MH	672	3.8 GHz, 800 FSB, L2:2MB, revR0	0124	Any
JM80547PG0881MM HH80547PG0881MM BX80547PG3200EK	3.20F GHz	EM64T	0124	Any
JM80547PG0961M BX80547PG3400E JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK	3.40 GHz	FSB800, revR0	0124	Any
JM80547PG0961MM HH80547PG0961MM BX80547PG3400EK	3.40F GHz	EM64T	0124	Any
JM80547PG1041MM BX80547PG3600EK	3.60F GHz	EM64T	0124	Any
JM80547PG1121M BX80547PG3800E JM80547PG1121MM BX80547PG3800EK	3.80 GHz	FSB800, revR0	0124	Any
JM80547PG1121MM BX80547PG3800EK	3.80F GHz	EM64T	0124	Any
Intel Pentium 4 Extreme Edition
JM80532PG0962M BX80532PG3400FS	3.40 GHz	800 FSB, HT, revM0, LGA775	0124	Any
JM80532PH0992M B80532PH0992MS	3.46 GHz	1066 FSB, HT, revM0, LGA775	0124	Any
JM80547PH1092MM BX80547PH3730F	3.73 GHz	1066 FSB, HT, revN0, LGA775	0124	Any
Intel Pentium D
HH80551PG0722MN BX80551PG2800FN BX80551PG2800FT	820	2.8 GHz, 800 FSB, revA0	0124	Any
HH80551PG0722MN BX80551PG2800FN BX80551PG2800FT	820	2.8 GHz, 800 FSB, revB0	0124	Any
HH80551PG0802MN BX80551PG3000FN BX80551PG3000FT	830	3 GHz, 800 FSB, revA0	0124	Any
HH80551PG0802MN BX80551PG3000FN BX80551PG3000FT	830	3 GHz, 800 FSB, revB0	0124	Any
HH80551PG0882MN BX80551PG3200FN BX80551PG3200FT	840	3.2 GHz, 800 FSB, revA0	0124	Any
HH80551PG0882MN BX80551PG3200FN BX80551PG3200FT	840	3.2 GHz, 800 FSB, revB0	0124	Any
HH80553PG0724MN BX80553915 BX80553915R	915	2.8 GHz, 800 FSB, L2 4MB, revC1, without VT function	0124	Any
HH80553PG0724MN BX80553915 BX80553915R	915	2.8 GHz, 800 FSB, L2 4MB, revD0,without VT function	0124	Any
HH80553PG0724M BX80553920 BX80553920T	920	2.8 GHz, 800 FSB, L2 4MB, revB1	0124	Any
HH80553PG0804MN BX80553925	925	3 GHz, 800 FSB, L2 4MB, revC1, without VT function	0124	Any
HH80553PG0804MN BX80553925	925	3 GHz, 800 FSB, L2 4MB, revD0, without VT function	0124	Any
HH80553PG0804M BX80553930 BX80553930T	930	3 GHz, 800 FSB, L2 4MB, revB1	0124	Any
HH80553PG0804M BX80553930 BX80553930T	930	3 GHz, 800 FSB, L2 4MB, revC1	0124	Any
HH80553PG0884MN BX80553935	935	3.2 GHz, 800 FSB, L2 4MB, 95W, revD0	0124	Any
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 800 FSB, L2 4MB, revB1	0124	Any
HH80553PG0884M BX80553940 BX80553940T	940	3.2 GHz, 800 FSB, L2 4MB, revC1	0124	Any
HH80553PG0964MN BX80553945 BX80553945R	945	3.4 GHz, 800 FSB, L2 4MB, revC1, without VT function	0124	Any
HH80553PG0964MN BX80553945 BX80553945R	945	3.4 GHz, 800 FSB, L2 4MB, revD0, without VT function	0124	Any
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 800 FSB, L2 4MB, revB1	0124	Any
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 800 FSB, L2 4MB, revC1	0124	Any
HH80553PG0964M BX80553950 BX80553950T	950	3.4 GHz, 800 FSB, L2 4MB, revD0	0124	Any
HH80553PG1044M BX80553960	960	3.6 GHz, 800 FSB, L2 4MB, revC1	0124	Any
HH80553PG1044M BX80553960	960	3.6 GHz, 800 FSB, L2 4MB, revD0	0124	Any
Intel Pentium Dual-Core
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz, 800FSB, L2 1MB,L2	0124	Any
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz,800FSB,L2 1MB,M0	0124	Any
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	1.6 GHz,800FSB,L2 1MB,rev.M0	0124	Any
BX80557E2140 BXC80557E2140 HH80557PG0251M	E2140	rev.L2,1.6 GHz, 800FSB, L2 1MB	0124	Any
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz, 800FSB, L2 1MB,L2	0124	Any
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz,800FSB,L2 1MB,M0	0124	Any
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	1.8 GHz,800FSB,L2 1MB,rev.M0	0124	Any
BX80557E2160 BXC80557E2160 HH80557PG0331M	E2160	rev.L2,1.8 GHz, 800FSB, L2 1MB	0124	Any
BX80557E2180 BXC80557E2180 HH80557PG0411M	E2180	2 GHz,800FSB,L2 1MB,M0	0124	Any
BX80557E2180 BXC80557E2180 HH80557PG0411M	E2180	2 GHz,800FSB,L2 1MB,rev.M0	0124	Any
BX80557E2200 BXC80557E2200 HH80557PG0491M	E2200	2.2 GHz,800FSB,L2 1MB,rev.M0	0502	Any
BX80557E2220 BXC80557E2220 HH80557PG0561M	E2220	2.4 GHz,800FSB,L2 1MB,M0	0502	Any
BX80557E2220 BXC80557E2220 HH80557PG0561M	E2220	2.4 GHz,800FSB,L2 1MB,rev.M0	0502	Any
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz,800FSB,L2:2MB,rev.M0	0803	Any
AT80571PG0602M BX80571E5200 BXC80571E5200 EU80571PG0602M	E5200	2.5 GHz,800FSB,L2:2MB,rev.R0	0803	Any
AT80571PG0642M AT80571PG0642ML BX80571E5300 BXC80571E5300	E5300	2.6 GHz,800FSB,L2:2MB,rev.R0	0803	Any
AT80571PG0642M AT80571PG0642ML BX80571E5300	E5300	2.7 GHz,800FSB,L2:2MB,rev.R0	0803	Any
AT80571PH0722ML BX80571E6300 BXC80571E6300	E6300	2.8 GHz,1066FSB,L2:2MB,rev.R0	0803	Any
Intel Pentium Extreme Edition
HH80551PG0882MM BX80551PG3200F	840	3.2 GHz, 800 FSB, revA0	0124	Any
HH80551PG0882MM BX80551PG3200F	840	3.2 GHz, 800 FSB, revB0	0124	Any
HH80553PH0994M BX80553955	955	3.46 GHz, rev A0,B1	0124	Any
HH80553PH1094M BX80553965	965	3.73 GHz, rev C1	0124	Any

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.